Why not? There's nothing that prohibits them from being Metro, right? If not, then why wouldn't developers of those apps eventually adopt Metro? If Metro provid

Why not? There's nothing that prohibits them from being Metro, right? If not, then why wouldn't developers of those apps eventually adopt Metro? If Metro provides the best customer experience and becomes associated with "high quality" apps, I bet they'll make the move to Metro. (Note: I don't expect major vendors will adopt Metro the second Windows 8 ships, as they'll want to continue shipping titles with support for at least 7 for quite some time.)